Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 29 - Catalysts comprising molecular sieves
Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
12/1999
12/14/1999CA2182436C Process for the production of epoxides from olefins
12/08/1999EP0962251A1 Process for improving the pour point and catalyst based on at least a MTT, TON, or FER zeolite
12/08/1999EP0961770A1 Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine
12/08/1999EP0724616B1 Process for producing low-aromatics distillates
12/08/1999EP0677093B1 Treating and desulfiding sulfided steels in low-sulfur reforming processes
12/08/1999CN1237482A Preparation of sulfonated phthalocyanine cobalt molecular sieve composite material
12/08/1999CN1047105C Metallic zeolite catalyst for reaction of covnerting synthetic gas into dimethyl ether
12/07/1999US5998686 Process for producing aromatic compounds from aliphatic hydrocarbons
12/07/1999US5997840 Chiral solid catalyst, its preparation and its use for the production of substantially enantiomerically pure products
12/07/1999US5997730 Acid treated zeolite, a boron component and a zinc component wherein the material is treated with a silylating agent.
12/07/1999US5997729 Catalytic cracking catalyst and method for cracking a heavy oil
12/07/1999US5997728 Catalytically cracking a heavy feed in an fcc unit, with large amounts of shape selective cracking additive
12/07/1999US5997727 Dewaxing with nickel-silicalite catalyst
12/07/1999US5997725 Catalyst comprising a dioctahedral 2:1 phyllosilicate prepared in a fluoride medium and a process for the hydroconversion of petroleum feeds
12/02/1999WO1999061559A1 Silicoaluminophosphates having an ael structure and a method for their preparation and their use
12/02/1999WO1999061558A1 New catalytic silicoaluminophosphates having an ael structure, and their use in hydroprocessing
12/02/1999WO1999061556A1 New silicoaluminophosphates having an ael structure, a method for their preparation and their use as naphtha cracking catalysts
12/02/1999WO1999061555A1 New catalytic silicoaluminophosphates having an ael structure, and their use in naphtha cracking
12/02/1999WO1999061553A1 New silicoaluminophosphates having an ael structure, a method for their preparation and their use as fcc catalysts
12/02/1999WO1999061552A1 New catalytic silicoaluminophosphates having an ael structure, and their use in catalytic cracking
12/02/1999WO1999061372A1 New silicoaluminophosphates having an ael structure, and their preparation
12/01/1999EP0960089A1 Oxygenate conversions using small pore non-zeolitic molecular sieve catalysts
12/01/1999EP0960085A1 Use of short contact time in oxygenate conversion
12/01/1999EP0830202B1 Copper-silver zeolite catalysts
12/01/1999CN1236805A Hydrocracking catalyst and hydrocracking method for hydrocarbon oils
12/01/1999CN1236671A Catalyst composition
12/01/1999CN1046929C Process for isomerizing linear olefins to isoolefins
12/01/1999CN1046928C Continous process for preparing ethylbenzene using liquid phase alkylation and vapour phase transalkylation
11/1999
11/30/1999US5994603 Catalyst comprises first zeolite crystals which are bound together by second zeolite crystals.
11/30/1999US5994562 Preparation of N-alkenylcarboxamides
11/30/1999US5994550 Reacting a feedstream of ammonia and at least one c 1-5 carbonyl reactant in the presence of a phosphorus-modified molecular sieve containing catalyst
11/30/1999US5993768 Pyrophosphate-phosphate of zirconium, titanium or tin; preparation by calcining metal organodiphosphonate
11/30/1999US5993764 Bea zeolite which is ion-exchanged with co to have a co/al ratio between 0.2 and 0.6 and is loaded with at least one metal selected from among ca, sr, ba, la, mn, ag, in, and ni.
11/30/1999US5993645 Catalyst for cracking oil feedstocks contaminated with metal
11/30/1999US5993642 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
11/25/1999WO1999059720A1 Alkaline phosphate-activated clay/zeolite catalysts
11/24/1999EP0958861A1 Activation method of titanium silicalite and its use in oxidation processes with hydrogen peroxide
11/24/1999EP0958267A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
11/24/1999EP0958050A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
11/24/1999EP0958049A1 Method for regenerating catalysts
11/24/1999EP0958047A1 Catalyst, use thereof and preparation process
11/24/1999EP0671211B1 Catalyst for exhaust emission control and method for producing the same
11/24/1999CN1235875A Synthetic method for high silicon ZSM-5 zeolite
11/24/1999CN1046755C Process for hydrogen cracking and hydrogen dewaxing of hydrocarbon raw material containing wax
11/24/1999CN1046696C Process for purification of medium-chain olefines
11/24/1999CN1046641C Process for preparing modified zeolite catalyst for light hydrocarbon aromatization reaction
11/23/1999US5990371 Process for the selective hydroisomerization of long linear and/or slightly branched paraffins using a catalyst based on a molecular sieve
11/23/1999US5990366 Catalyzing the reaction with a surface modified zsm-5 zeolite catalyst; catalyst selectively
11/23/1999US5990365 Catalyst comprising ZSM-5, rhenium and a selectivating agent
11/23/1999US5990038 Catalyst for purifying oxygen rich exhaust gas
11/23/1999US5990032 Hydrocarbon conversion catalyst composition and processes therefor and therewith
11/23/1999US5990031 Activating a zeolite catalyst with an ion exchange medium, calcining under anhydrous conditions; activating; mixing fluorine salt solution to fluorinate, pelletizing and calcining; improved selectivity for benzene, monoalkylbenzene
11/23/1999US5989410 Hydro-dehydrogenation
11/23/1999CA2152730C Catalytic composition for the preparation of long-chain alkylaromatic compounds
11/23/1999CA2015789C Oligomerization of olefins
11/23/1999CA2003925C Preparation of cumene through alkylation of an aromatic compound and preparation of phenol through cumene
11/18/1999WO1999058626A1 Hydroprocessing catalyst and process for hydroprocessing hydrocarbon feeds with said catalyst
11/18/1999WO1999058236A1 Process for producing spherical oxide particles
11/18/1999DE19821700A1 Production of epsilon-caprolactam useful in nylon 6 production
11/18/1999CA2331458A1 Hydroprocessing catalyst and process for hydroprocessing hydrocarbon feeds with said catalyst
11/17/1999EP0957151A1 A fluidized catalytic cracking catalyst and a process for the preparation thereof
11/17/1999EP0956326A1 Process and catalysts for the production of motor fuels from shale oils
11/17/1999EP0956278A1 Method for reducing a carbonyl-containing compound
11/17/1999EP0956264A1 Zeolite ssz-48
11/17/1999EP0956149A1 Improved membrane
11/17/1999EP0907629A4 Method for the preparation of dialkyl ethers
11/17/1999EP0883664A4 Integrated hydroprocessing scheme with segregated recycle
11/17/1999EP0842117A4 Large crystal zsm-5, its synthesis and use
11/17/1999EP0779877B1 Zeolites and processes for their manufacture
11/17/1999EP0765849B1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation
11/17/1999CN1235149A Synthesis of glycol ethers
11/17/1999CN1235143A Method for isomerization of C8 aromatic compounds using catalyst having EUO zeolite
11/17/1999CN1046544C Production of lubricant oil with VI selective catalyst
11/17/1999CN1046543C Method hydrotreating hydrocarbon oil
11/17/1999CN1046494C Preparation of aromatic hydrocarbon
11/17/1999CN1046437C Method for making zeolite aluminum eliminating and silicon replenishing
11/17/1999CN1046435C Catalyst for producing synthetic gas by methane selectively oxidizing
11/16/1999US5986158 Process for alkylating hydrocarbons
11/16/1999US5986156 Zeolite based catalyst of modified mazzite structure type and its use for the dismutation and/or transalkylation of alkylaromatic hydrocarbons
11/16/1999US5985782 Having the framework topology of zeolite emt in which some of the framework aluminum atoms have been removed and replaced by extraneous silicon atoms; useful as catalysts or catalyst supports in hydrocarbon conversion processes
11/16/1999US5985238 Improved olefin skeletal isomerization catalyst, high silica to alumina ratio, high surface area and high purity
11/16/1999US5985225 Comprising cobalt-loaded zeolite not showing a raman spectral band assignable to cobalt oxide
11/16/1999US5985131 Hydroprocessing in a countercurrent reaction vessel
11/11/1999WO1999057172A1 Polymerisation
11/11/1999WO1999057087A1 Hydrocarbon conversion to propylene
11/11/1999WO1999056873A1 Process for producing fluoroalcohols
11/11/1999DE19820515A1 Verfahren zur Herstellung eines Katalysators für die Reinigung von Abgasen, die Stickstoffoxide in Gegenwart von Sauerstoff und Wasser enthalten A process for producing a catalyst for purifying exhaust gases containing nitrogen oxides in the presence of oxygen and water
11/11/1999CA2331609A1 Hydrocarbon conversion to propylene
11/10/1999EP0955093A1 Catalyst based on beta zeolite with promoting element and process for hydrocracking
11/10/1999EP0955092A1 Catalyst based on y zeolite not totally dealuminated, boron and/or silicium and process for hydrocracking
11/10/1999EP0955091A1 Catalyst based on zeolite y containing silicium suitable for hydrocracking
11/10/1999EP0955080A1 Process to prepare a catalyst for exhaust gas purification
11/10/1999EP0553314B1 Process for the manufacture of spiroketals
11/10/1999CN1234401A Synthesis of triethylene-diamide and diethylenediamine by using zeolite catalyst modified by silicon contained compound
11/10/1999CN1046217C Electronic acceptor compositions
11/09/1999US5981426 Photocatalyst having an x-ray diffraction pattern which is substanially free of characteristic reflections associated with crystalline TiO2
11/09/1999US5981419 Impregnating and ion exchanging a group 8 metal to the beta type zeolite containing borosilicate or boro-alumino-silicate
11/09/1999US5981418 Incorporating into a zeolite a liquid solution containing zinc component, boron component and phosphorus component, stream treating the catalyst; hydrorefining catalyst
11/09/1999US5981417 Treating zeolite with an acid to form acid-treated zeolite, steam treating above zeolite, impregnating boron component and zinc component with steam and acid treated zeolite, and steam treating incorporated zeolite
11/09/1999US5981095 A fuel cell having a magnetically modified electrode with a surface coating of a magnetic composite material consisting of ion exchange resin, magnetic particles and catalyst, supplying the fuel to the electrode which reforms the fuel
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